sys-libs/glibc

dedicated?
      ( app-misc/screen )

amd64?
      ( app-emulation/emul-linux-x86-baselibs )

opengl?
      ( virtual/opengl x86?
            ( x11-libs/libXext x11-libs/libX11 x11-libs/libXau x11-libs/libXdmcp media-libs/libsdl )
       amd64?
            ( app-emulation/emul-linux-x86-sdl app-emulation/emul-linux-x86-xlibs ||
                  ( >=app-emulation/emul-linux-x86-xlibs-7.0 x11-drivers/nvidia-drivers >=x11-drivers/ati-drivers-8.8.25-r1 )
             )
       alsa?
            ( >=media-libs/alsa-lib-1.0.6 )
       )

!dedicated?
      ( !opengl?
            ( virtual/opengl x86?
                  ( x11-libs/libXext x11-libs/libX11 x11-libs/libXau x11-libs/libXdmcp media-libs/libsdl )
             amd64?
                  ( app-emulation/emul-linux-x86-sdl app-emulation/emul-linux-x86-xlibs ||
                        ( >=app-emulation/emul-linux-x86-xlibs-7.0 x11-drivers/nvidia-drivers >=x11-drivers/ati-drivers-8.8.25-r1 )
                   )
             alsa?
                  ( >=media-libs/alsa-lib-1.0.6 )
             )
       )